29427370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 63700992

約数和(自身を除く): 34273622

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 191, 217, 310, 355, 382, 434, 497, 710, 955, 994, 1085, 1337, 1910, 2170, 2201, 2485, 2674, 4402, 4970, 5921, 6685, 11005, 11842, 13370, 13561, 15407, 22010, 27122, 29605, 30814, 41447, 59210, 67805, 77035, 82894, 94927, 135610, 154070, 189854, 207235, 414470, 420391, 474635, 840782, 949270, 2101955, 2942737, 4203910, 5885474, 14713685, 29427370]

約数ペア:

[(1, 29427370), (2, 14713685), (5, 5885474), (7, 4203910), (10, 2942737), (14, 2101955), (31, 949270), (35, 840782), (62, 474635), (70, 420391), (71, 414470), (142, 207235), (155, 189854), (191, 154070), (217, 135610), (310, 94927), (355, 82894), (382, 77035), (434, 67805), (497, 59210), (710, 41447), (955, 30814), (994, 29605), (1085, 27122), (1337, 22010), (1910, 15407), (2170, 13561), (2201, 13370), (2485, 11842), (2674, 11005), (4402, 6685), (4970, 5921)]